Obstruction marking and lighting.

APA Citation

United States. Federal Aviation Administration. (1973). Obstruction marking and lighting. [Rev. ed.] Washington: U.S. Dept. of Transportation, Federal Aviation Administration.

MLA Citation

United States. Federal Aviation Administration. Obstruction Marking And Lighting. [Rev. ed.] Washington: U.S. Dept. of Transportation, Federal Aviation Administration, 1973.